LU44637A1 - - Google Patents
Info
- Publication number
- LU44637A1 LU44637A1 LU44637DA LU44637A1 LU 44637 A1 LU44637 A1 LU 44637A1 LU 44637D A LU44637D A LU 44637DA LU 44637 A1 LU44637 A1 LU 44637A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/12—Provision for actuation of an alarm
- G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Fire-Detection Mechanisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU44637 | 1963-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU44637A1 true LU44637A1 (xx) | 1963-12-16 |
Family
ID=19723529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU44637D LU44637A1 (xx) | 1963-10-16 | 1963-10-16 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH432305A (xx) |
FR (1) | FR1420444A (xx) |
GB (1) | GB1054089A (xx) |
LU (1) | LU44637A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2158312A (en) * | 1984-04-28 | 1985-11-06 | Smith Meters Ltd | Transistor circuits |
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0
- GB GB1054089D patent/GB1054089A/en not_active Expired
-
1963
- 1963-10-16 LU LU44637D patent/LU44637A1/xx unknown
-
1964
- 1964-10-15 CH CH1337964A patent/CH432305A/fr unknown
- 1964-10-15 FR FR991543A patent/FR1420444A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH432305A (fr) | 1967-03-15 |
GB1054089A (xx) | 1900-01-01 |
FR1420444A (fr) | 1965-12-10 |